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156928896 = 2732136223
BaseRepresentation
bin10010101101010…
…00101110000000
3101221021210222100
421112220232000
5310133211041
623323310400
73613605435
oct1126505600
9357253870
10156928896
1180645003
124467b400
1326686947
1416badb8c
15db9c6b6
hex95a8b80

156928896 has 48 divisors (see below), whose sum is σ = 451582560. Its totient is φ = 52309248.

The previous prime is 156928873. The next prime is 156928901. The reversal of 156928896 is 698829651.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66960 + ... + 69263.

It is an arithmetic number, because the mean of its divisors is an integer number (9407970).

Almost surely, 2156928896 is an apocalyptic number.

156928896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

156928896 is an abundant number, since it is smaller than the sum of its proper divisors (294653664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

156928896 is a wasteful number, since it uses less digits than its factorization.

156928896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136243 (or 136228 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 54.

The square root of 156928896 is about 12527.1264063232. The cubic root of 156928896 is about 539.3876185548.

The spelling of 156928896 in words is "one hundred fifty-six million, nine hundred twenty-eight thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 288 384 576 1152 136223 272446 408669 544892 817338 1089784 1226007 1634676 2179568 2452014 3269352 4359136 4904028 6538704 8718272 9808056 13077408 17436544 19616112 26154816 39232224 52309632 78464448 156928896